The Safer, More Effective Alternative

Martin Marietta Magnesia Specialties offers high-purity magnesium hydroxide slurry that supports diverse industries. Safe, easy to handle, and engineered for environmental and industrial applications, our slurry is non-hazardous, non-corrosive, and manufactured in the USA.

CONTACT A SALES REPRESENTATIVE

HIGH-PURITY MAGNESIUM HYDROXIDE SLURRY

MADE IN THE USA

80+ YEARS OF CHEMICAL MANUFACTURING EXPERIENCE

ISO & NSF CERTIFIED

WHY MAKE THE SWITCH

A Smarter, Safer Choice for Superior Performance

From wastewater treatment to pulp bleaching to chemical compounding, magnesium hydroxide slurry is becoming the preferred alternative to traditional alkaline chemicals. FloMag® H Magnesium Hydroxide Slurry is a non-hazardous, environmentally-friendly, safe and cost-effective treatment option versus caustic soda and lime.

HIGH PURITY

Reliable, consistent chemical composition.

USA - MADE

Vertically integrated production with domestic raw materials.

NATIONWIDE & GLOBAL DELIVERY

OPERATIONAL SAFETY

Non-corrosive and safer to handle than caustic soda or lime.

SUPERIOR PERFORMANCE

Higher alkalinity per dry pound, longer-lasting pH control

MAGNESIUM HYDROXIDE SLURRY

Not Sure What Fits Your Process?

Our technical team can help you choose the right product for your system and application.

CONTACT A SALES REPRESENTATIVE

HIGH-PURITY MAGNESIUM HYDROXIDE SLURRY

CONTACT A SALES REPRESENTATIVE

Ready to Upgrade Your Process?

Speak with a sales representative to explore how magnesium hydroxide economically and technically improve your process.

2025 © Martin Marietta Magnesia Specialties. All Rights Reserved.

FloMag® H Slurry

CALCIUM HYDROXIDE

Hydrated Lime

Ca(OH)2

34

3.54

1.32

2646

4.68

SODIUM
 HYDROXIDE

Caustic Soda

NaOH

50

6.19

1.23

2460

7.61

FloMag® H

MAGNESIUM HYDROXIDE

Mg(OH)2

60

7.965

1.68

3361

12.9

Trade Name
Chemical Formula
% Solids
Dry Lbs Per Gallon
Alkalinity (Lbs CaCO3 Equivalent Per Dry Lb)
Alkalinity (Lbs CaCO3 Equivalent Per Dry Ton)
Alkalinity (Lbs CaCO3 Equivalent Per Gallon)
Alkalinity
(Lbs CaCO3 Equivalent Per Dry Ton)
Trade Name
Chemical Formula
% Solids
Alkalinity
(Lbs CaCO3 Equivalent Per Gallon)
(Lbs CaCO3 Equivalent Per Dry Lb)
Alkalinity
Dry Lbs Per Gallon
CALL A SALES REPRESENTATIVE

CENTRAL US - COLIN MAY

660-527-6770

SOUTHEAST & WESTERN US, LATIN AMERICA- DARRYL STAFFORD

865-391-3676

EASTERN US & CANADA, ASIA, AUSTRALIA - ROB ALDAVE

410-989-4532

EUROPE, MIDDLE EAST, AFRICA - MATT SEAVEY

984-224-6867

Not Sure What Fits Your Process?

Our technical team can help you evaluate system compatibility and performance gains.

LEARN MORE+

  • Wastewater Treatment

  • Pulp & Paper

  • Power Generation

  • Chemical Compounding

  • Mining

  • Other Industrial

SLURRY APPLICATIONS

SLURRY 

APPLICATIONS